Personnel of T4, the agency created to administer the Nazi Euthanasia Program. Pictured from left to right are: Erich Bauer (chauffeur), Dr. Rudolf Lonauer, Dr. Victor Ratka, Dr. Friedrich Mennecke, Dr. Paul Nitsche,and Dr. Gerhard Wischer. Berlin, Germany, 1939–45.
We would like to thank Crown Family Philanthropies and the Abe and Ida Cooper Foundation for supporting the ongoing work to create content and resources for the Holocaust Encyclopedia. View the list of all donors.